package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class JDBCDemo7 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"登陆","登陆");
        try (Connection connection=DBUtil.getConnection()){
            String sql="SELECT id,username,password,nickname,age " +
                       "FROM userinfo " +
                       "WHERE username=? AND password=?";
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1, userInfo.getUsername());
            ps.setString(2,userInfo.getPassword());
            ResultSet rs=ps.executeQuery();
            if (rs.next()){
                System.out.println("登陆成功");
            }else {
                System.out.println("登陆失败");
            }
        }catch (SQLException e){
            e.printStackTrace();
        }

    }
}
